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Air condition problem trailblazer 2003

(2003 Chevrolet Trailblazer)
in Bayamon, PR on August 16, 2010
I have trail blazer 2003 while i am driving up to the mountain my a/c start to blow hot air ,i changed the fan cluth and the high pressure sensor and still the same problem.while driving on the highway i have no problem with my a/c all the way but when i start going up it start to blow hot air
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Popular Answer
Have you had someone install gauges to see if it is at the right level, since you have replaced the fan clutch it sounds like it might be a little low on freon.
on August 16, 2010
Yes the freon is on the right level,does the a/c radiator make this problem?
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